| Min version | Vista SP1 |
|---|---|
| Max version | Vista SP2 |
| x86 offset offset:bitpos | Field Name |
| 0x0000:0x00 | uint64_t ProcessorType |
| 0x0000 | uint64_t ValidBits |
| 0x0000:0x01 | uint64_t InstructionSet |
| 0x0000:0x02 | uint64_t ErrorType |
| 0x0000:0x03 | uint64_t Operation |
| 0x0000:0x04 | uint64_t Flags |
| 0x0000:0x05 | uint64_t Level |
| 0x0000:0x06 | uint64_t CPUVersion |
| 0x0000:0x07 | uint64_t CPUBrandString |
| 0x0000:0x08 | uint64_t ProcessorId |
| 0x0000:0x09 | uint64_t TargetAddress |
| 0x0000:0x0A | uint64_t RequesterId |
| 0x0000:0x0B | uint64_t ResponderId |
| 0x0000:0x0C | uint64_t InstructionPointer |
| 0x0000:0x0D | uint64_t Reserved |